This is a testharness.js-based test.
[FAIL] Matching --match-unknown-fallback
  assert_equals: expected "yes" but got "no"
[FAIL] Matching --match-unregistered
  assert_equals: expected "yes" but got "no"
[FAIL] Matching --match-registered
  assert_equals: expected "yes" but got "no"
Harness: the test ran to completion.